Function PyObject_CheckFloat

paddle/fluid/pybind/op_function_common.cc:225–239

}

bool PyObject_CheckFloat(PyObject* obj) {
  if (PyFloat_Check(obj) || PyLong_Check(obj) ||
      (PyObject_CheckTensor(obj) &&
       reinterpret_cast<TensorObject*>(obj)->tensor.numel() == 1)) {
    return true;
  }
  auto type_name =
      std::string(reinterpret_cast<PyTypeObject*>(obj->ob_type)->tp_name);
  VLOG(4) << "type_name: " << type_name;
  if (type_name.find("numpy") != std::string::npos &&
      type_name.find("numpy.complex") == std::string::npos) {
    return true;
  }
  return false;
}

double PyObject_ToDouble(PyObject* obj) {
  double res = 0.0;